1431342441023 has 8 divisors (see below), whose sum is σ = 1561807941120. Its totient is φ = 1300934184280.

The previous prime is 1431342441019. The next prime is 1431342441029. The reversal of 1431342441023 is 3201442431341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1431342441023 - 2² = 1431342441019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431342441029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14258543 + ... + 14358576.

It is an arithmetic number, because the mean of its divisors is an integer number (195225992640).

Almost surely, 2^{1431342441023} is an apocalyptic number.

1431342441023 is a deficient number, since it is larger than the sum of its proper divisors (130465500097).

1431342441023 is a wasteful number, since it uses less digits than its factorization.

1431342441023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28621677.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1431342441023 its reverse (3201442431341), we get a palindrome (4632784872364).

The spelling of 1431342441023 in words is "one trillion, four hundred thirty-one billion, three hundred forty-two million, four hundred forty-one thousand, twenty-three".